41 lines
937 B
C++
41 lines
937 B
C++
/*
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* \brief Capability helper
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* \author Norman Feske
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* \date 2016-06-22
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*/
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/*
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* Copyright (C) 2016 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _INCLUDE__BASE__INTERNAL__CAPABILITY_SPACE_H_
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#define _INCLUDE__BASE__INTERNAL__CAPABILITY_SPACE_H_
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/* Genode includes */
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#include <base/capability.h>
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/* base-hw includes */
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#include <kernel/interface.h>
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namespace Genode { namespace Capability_space {
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/**
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* Return kernel capability selector of Genode capability
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*/
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static inline Kernel::capid_t capid(Native_capability const &cap)
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{
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addr_t const index = (addr_t)cap.data();
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return index;
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}
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static inline Native_capability import(Kernel::capid_t capid)
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{
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return Native_capability(*(Native_capability::Data *)(addr_t)capid);
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}
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} }
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#endif /* _INCLUDE__BASE__INTERNAL__CAPABILITY_SPACE_H_ */
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